{"product_id":"5a-cc-cv-step-down-charge-module-led-driver-voltmeter-ammeter","title":"5A CC\/CV Step-Down Module with Voltmeter \u0026 Ammeter | LED Driver","description":"\u003ch2\u003e5A Adjustable CC\/CV Step-Down Charge Module with LED Driver, Voltmeter \u0026amp; Ammeter\u003c\/h2\u003e\n\u003cp\u003eTake full control of your power supply projects with this versatile \u003cstrong\u003e5A Adjustable Constant Current \/ Constant Voltage (CC\/CV) Step-Down Module\u003c\/strong\u003e. Whether you're charging batteries, driving LEDs, or regulating voltage for your electronics bench, this compact module delivers precise, stable output with built-in digital monitoring — all in one convenient unit.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Regulation Modes:\u003c\/strong\u003e Seamlessly switch between Constant Current (CC) and Constant Voltage (CV) modes for flexible power management across a wide range of applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5A Maximum Output Current:\u003c\/strong\u003e Handle demanding loads with up to 5 amps of continuous output current.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Voltmeter \u0026amp; Ammeter:\u003c\/strong\u003e Real-time digital display shows both output voltage and current simultaneously, so you always know exactly what your circuit is receiving.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLED Driver Compatible:\u003c\/strong\u003e Perfectly suited for driving single or multiple LEDs with stable, adjustable current control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStep-Down (Buck) Topology:\u003c\/strong\u003e Efficiently converts a higher input voltage to a lower, adjustable output voltage with minimal heat generation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Adjustable Output:\u003c\/strong\u003e Fine-tune both voltage and current via onboard potentiometers to match your exact project requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Board-Ready Design:\u003c\/strong\u003e Easy to integrate into enclosures, DIY projects, and prototyping setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e CC\/CV Step-Down (Buck) Converter Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Output Current:\u003c\/strong\u003e 5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegulation Modes:\u003c\/strong\u003e Constant Current (CC) \/ Constant Voltage (CV)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Integrated Digital Voltmeter \u0026amp; Ammeter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Battery charging, LED driving, bench power supply, electronics prototyping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 5A CC\/CV Step-Down Charge Module with LED Driver, Voltmeter \u0026amp; Ammeter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis module is ideal for electronics hobbyists, engineers, makers, and DIY enthusiasts who need a reliable and adjustable power regulation solution. From battery charging rigs to custom LED lighting drivers and bench power supply builds, this module provides the precision and visibility you need.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between CC (Constant Current) and CV (Constant Voltage) mode on this step-down module?\u003c\/h4\u003e\n\u003cp\u003eA: In \u003cstrong\u003eConstant Voltage (CV) mode\u003c\/strong\u003e, the module maintains a fixed output voltage regardless of load changes — ideal for powering voltage-sensitive electronics. In \u003cstrong\u003eConstant Current (CC) mode\u003c\/strong\u003e, the module maintains a fixed output current regardless of load resistance — perfect for LED driving and battery charging applications where current control is critical.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this 5A CC\/CV module to charge lithium-ion or LiPo batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this module is well-suited for custom battery charging setups. By setting the CV to your battery's target charge voltage and the CC to the appropriate charge current, you can create a simple and effective CC\/CV charging circuit. Always verify your battery's specifications before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage range does this step-down module support?\u003c\/h4\u003e\n\u003cp\u003eA: This is a step-down (buck) converter, meaning the input voltage must always be higher than the desired output voltage. Please refer to the module's onboard labeling or datasheet for the specific input voltage range supported by your unit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the built-in voltmeter and ammeter display update in real time?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the integrated digital display continuously monitors and shows both the output voltage and output current in real time, allowing you to make accurate adjustments and monitor your load without any external measuring equipment.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between CC (Constant Current) and CV (Constant Voltage) mode on this step-down module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"In Constant Voltage (CV) mode, the module maintains a fixed output voltage regardless of load changes — ideal for powering voltage-sensitive electronics. 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